Title:
【発明の名称】ウォータージェット破砕工法
Document Type and Number:
Japanese Patent JP3096180
Kind Code:
B2
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Inventors:
Ikuyobashi Hiroshi
Sosuke Kyo
Masato Tokioka
Ryuichi Sekiguchi
Keisuke Shimazaki
Sosuke Kyo
Masato Tokioka
Ryuichi Sekiguchi
Keisuke Shimazaki
Application Number:
JP32214592A
Publication Date:
October 10, 2000
Filing Date:
December 01, 1992
Export Citation:
Assignee:
Ikuyobashi Hiroshi
Kumagai Gumi Co., Ltd.
Kumagai Gumi Co., Ltd.
International Classes:
B02C19/06; E21B7/18; E21D9/10; (IPC1-7): B02C19/06; E21B7/18; E21D9/10
Domestic Patent References:
| JP628100U |
Attorney, Agent or Firm:
Kokichi Hayashi